Ubuntu Security Notice 4522-1 - It was discovered that noVNC did not properly manage certain messages, resulting in the remote VNC server injecting arbitrary HTML into the noVNC web page. An attacker could use this issue to conduct cross-site scripting attacks.
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Red Hat Security Advisory 2020-3247-01 - The ovirt-engine package provides the Red Hat Virtualization Manager, a centralized management platform that allows system administrators to view and manage virtual machines. Issues addressed include code execution and cross site scripting vulnerabilities.
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Red Hat Security Advisory 2020-0754-01 - The novnc package provides a VNC client that uses HTML5 and includes encryption support. An XSS vulnerability was discovered in noVNC in which arbitrary HTML could be injected into the noVNC web page. An attacker having access to a VNC server could use target host values in a crafted URL to gain access to secure information. Issues addressed include a cross site scripting vulnerability.
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